Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7559636 | Ink tank with valve in ink supply port | Kenji Kitabatake, Yasuo Kotaki, Toshihiko Ujita, Hiromasa Amma | 2009-07-14 |
KM
Keisuke Matuso
Overall (All Time): #3,330,134 of 4,157,543Top 85%
1
Patents All Time